18407766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{235997}}^1$

素因数の和:236015

約数の個数: 16

約数和(自身を含む): 39647664

約数和(自身を除く): 21239898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 235997, 471994, 707991, 1415982, 3067961, 6135922, 9203883, 18407766]

約数ペア:

[(1, 18407766), (2, 9203883), (3, 6135922), (6, 3067961), (13, 1415982), (26, 707991), (39, 471994), (78, 235997)]